FaceLake FL350 Blue Pulse Oximeter with Carrying Case, Lanyard & Batteries

NOTE : The manufacturer has updated the battery installation method. Refer battery slot direction which is already indicated while battery installation., Determine your SPO2 and Pulse Rate in 10 seconds or less displayed on its large OLED digital display, Automatic shut off feature. Latex Free, SPORT ENTHUSIASTS:designed for mountain climbers, skiers, bikers or any sports enthusiasts interested in measuring their SPO2 and pulse rate,, Included: 2 AAA Batteries, FREE Carrying Case, Lanyard, User manual, Machine and our Full One-Year Warranty, Auto-rotate screen